The Renault-Nissan alliance has said it will have an annual capacity to build 500,000 electric cars by 2012. The carmakers plan to introduce at least eight electric vehicles including the Leaf, the partners have said, without specifying a timeframe.

“When we will be reaching this level, overall product lineup will be profitable,” Ghosn said. “This may happen within next three years.”

Yokohama, Japan-based Nissan plans to sell as many as 25,000 units of the $32,780 Leaf in the U.S. during the model’s first year, following its introduction this year.

Nissan rose 0.8 percent to 800 yen at the 3 p.m. close of trading in Tokyo. The stock has declined 1.2 percent this year, compared with a 4.3 percent drop in the Topix index.

Nissan Motor Co. and Renault SA Chief Executive Officer Carlos Ghosn said the alliance s electric cars business may be profitable within three years as the two automakers plan to introduce new models. There are customers who want really zero emission cars, Ghosn said in an...